Formal:
* আমি ভালো আছি (ami valo achi) - This is the most common and formal way to say "I'm okay". It literally means "I am good".
* আমি ঠিক আছি (ami thik achi) - This means "I am alright" and is also a common way to say "I'm okay".
Informal:
* ভালো (valo) - This is a short and informal way to say "okay" or "good". It's often used in casual conversations.
* ঠিক আছে (thik ache) - This means "okay" or "alright" and is a more informal way to say "I'm okay".
* আমি ঠিক আছি (ami thik achi) - This is also a casual way to say "I'm okay".
Adding emphasis:
* আমি খুব ভালো আছি (ami khub valo achi) - "I'm very good".
* আমি একদম ঠিক আছি (ami ekdom thik achi) - "I'm completely okay".
You can choose the best phrase based on your situation and how you want to express yourself.